Technical Presales Engineer – Data Center, UPS & Telecom

About the role

Support our global business for Data Center/AIDC, UPS backup battery and Telecom Energy solutions, working with customers, partners, Sales and engineering teams to develop suitable lithium battery solutions.

Key responsibilities

• Understand customer requirements for backup power and mission-critical applications.
• Support battery system sizing, product selection and solution configuration.
• Participate in technical discussions with customers, UPS/rectifier partners and system integrators.
• Support battery integration with UPS, rectifiers, BMS and monitoring systems.
• Prepare technical proposals, presentations, compliance responses and customer documentation.
• Coordinate technical requirements and issues with R&D and Product teams.
• Support customer testing, POC and technical qualification activities.
• Identify technical risks and help drive issues toward closure.
• Build practical knowledge of UPS, Data Center, Telecom and high-rate battery applications.

About you

• Degree in Electrical, Electronic, Power, Energy or a related Engineering field.
• Experience in UPS, Data Center, Telecom Power, batteries or DC power systems is preferred but not mandatory.
• Candidates with less experience but relevant engineering fundamentals and strong learning motivation may also be considered.
• Comfortable interacting with customers and explaining technical topics clearly.
• Strong problem-solving, coordination and follow-through skills.
• Good working proficiency in English and Chinese.